19203814

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 32

約数和(自身を含む): 34189056

約数和(自身を除く): 14985242

約数列:

[1, 2, 7, 14, 37, 74, 131, 259, 262, 283, 518, 566, 917, 1834, 1981, 3962, 4847, 9694, 10471, 20942, 33929, 37073, 67858, 73297, 74146, 146594, 259511, 519022, 1371701, 2743402, 9601907, 19203814]

約数ペア:

[(1, 19203814), (2, 9601907), (7, 2743402), (14, 1371701), (37, 519022), (74, 259511), (131, 146594), (259, 74146), (262, 73297), (283, 67858), (518, 37073), (566, 33929), (917, 20942), (1834, 10471), (1981, 9694), (3962, 4847)]